CN112148694B - 一种用于电子设备的数据压缩、数据解压方法及电子设备 - Google Patents

一种用于电子设备的数据压缩、数据解压方法及电子设备 Download PDF

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CN112148694B
CN112148694B CN201910579295.5A CN201910579295A CN112148694B CN 112148694 B CN112148694 B CN 112148694B CN 201910579295 A CN201910579295 A CN 201910579295A CN 112148694 B CN112148694 B CN 112148694B
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CN112148694A (zh
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赵冬伟
何欢
刘钦
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201910579295.5A priority Critical patent/CN112148694B/zh
Priority to EP20832044.0A priority patent/EP3951608A4/fr
Priority to PCT/CN2020/098614 priority patent/WO2020259704A1/fr
Publication of CN112148694A publication Critical patent/CN112148694A/zh
Priority to US17/562,755 priority patent/US20220121626A1/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/17—Details of further file system functions
    • G06F16/174—Redundancy elimination performed by the file system
    • G06F16/1744—Redundancy elimination performed by the file system using compression, e.g. sparse files
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3084—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24—Querying
    • G06F16/245—Query processing
    • G06F16/2455—Query execution
    • G06F16/24564—Applying rules; Deductive queries
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/60—General implementation details not specific to a particular type of compression
    • H03M7/6047—Power optimization with respect to the encoder, decoder, storage or transmission
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3084—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method
    • H03M7/3091—Data deduplication
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/70—Type of the data to be coded, other than image and sound
    • H03M7/707—Structured documents, e.g. XML

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN201910579295.5A 2019-06-28 2019-06-28 一种用于电子设备的数据压缩、数据解压方法及电子设备 Active CN112148694B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201910579295.5A CN112148694B (zh) 2019-06-28 2019-06-28 一种用于电子设备的数据压缩、数据解压方法及电子设备
EP20832044.0A EP3951608A4 (fr) 2019-06-28 2020-06-28 Procédés de compression de données et de décompression de données pour dispositif électronique, et dispositif électronique
PCT/CN2020/098614 WO2020259704A1 (fr) 2019-06-28 2020-06-28 Procédés de compression de données et de décompression de données pour dispositif électronique, et dispositif électronique
US17/562,755 US20220121626A1 (en) 2019-06-28 2021-12-27 Data compression method and data decompression method for electronic device, and electronic device

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Application Number Priority Date Filing Date Title
CN201910579295.5A CN112148694B (zh) 2019-06-28 2019-06-28 一种用于电子设备的数据压缩、数据解压方法及电子设备

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CN112148694A CN112148694A (zh) 2020-12-29
CN112148694B true CN112148694B (zh) 2022-06-14

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US (1) US20220121626A1 (fr)
EP (1) EP3951608A4 (fr)
CN (1) CN112148694B (fr)
WO (1) WO2020259704A1 (fr)

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Publication number Priority date Publication date Assignee Title
US20210377176A1 (en) * 2020-06-02 2021-12-02 Apple Inc. Traffic class-based esp sequence

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CN107888197A (zh) * 2017-10-31 2018-04-06 华为技术有限公司 一种数据压缩方法和装置
CN108460038A (zh) * 2017-02-20 2018-08-28 阿里巴巴集团控股有限公司 规则匹配方法及其设备
CN109325009A (zh) * 2018-09-19 2019-02-12 亚信科技（成都）有限公司 日志解析的方法及装置
CN109831409A (zh) * 2018-12-19 2019-05-31 东软集团股份有限公司 数据传输方法、装置、计算机可读存储介质及电子设备

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US20060106870A1 (en) * 2004-11-16 2006-05-18 International Business Machines Corporation Data compression using a nested hierarchy of fixed phrase length dictionaries
CN1928850B (zh) * 2006-08-11 2011-04-13 白杰 基于数据字典的数据压缩方法、装置
US8005492B2 (en) * 2006-10-03 2011-08-23 Futurewei Technologies, Inc. Sending quick paging messages and regular paging messages in a wireless communications system
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KR101412747B1 (ko) * 2007-07-18 2014-07-01 삼성전자주식회사 데이터를 인증하는 방법 및 상기 방법을 수행하는 시스템
US20090086174A1 (en) * 2007-09-28 2009-04-02 Sanyo Electric Co., Ltd. Image recording apparatus, image correcting apparatus, and image sensing apparatus
CN101400083B (zh) * 2007-09-29 2010-12-15 华为技术有限公司 对报文进行头压缩和业务流分类发送的方法、系统及装置
SE532426C2 (sv) * 2008-05-26 2010-01-19 Oricane Ab Metod för datapaketklassificering i ett datakommunikationsnät
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KR101074010B1 (ko) * 2009-09-04 2011-10-17 (주)이스트소프트 블록 단위 데이터 압축 및 복원 방법 및 그 장치
CN103078646B (zh) * 2012-12-31 2016-05-11 上海宇芯科技有限公司 字典查询压缩、解压缩方法及其装置
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CN104636377A (zh) * 2013-11-12 2015-05-20 华为技术服务有限公司 数据压缩方法及设备
CN105704028A (zh) * 2016-03-25 2016-06-22 北京华为数字技术有限公司 报文处理方法及装置
CN108460038A (zh) * 2017-02-20 2018-08-28 阿里巴巴集团控股有限公司 规则匹配方法及其设备
CN107888197A (zh) * 2017-10-31 2018-04-06 华为技术有限公司 一种数据压缩方法和装置
CN109325009A (zh) * 2018-09-19 2019-02-12 亚信科技（成都）有限公司 日志解析的方法及装置
CN109831409A (zh) * 2018-12-19 2019-05-31 东软集团股份有限公司 数据传输方法、装置、计算机可读存储介质及电子设备

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Publication number Publication date
US20220121626A1 (en) 2022-04-21
WO2020259704A1 (fr) 2020-12-30
EP3951608A4 (fr) 2022-06-22
CN112148694A (zh) 2020-12-29
EP3951608A1 (fr) 2022-02-09

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